it.geosolutions.geoserver.rest.GeoServerRESTReader Maven / Gradle / Ivy
/*
* GeoServer-Manager - Simple Manager Library for GeoServer
*
* Copyright (C) 2007,2013 GeoSolutions S.A.S.
* http://www.geo-solutions.it
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package it.geosolutions.geoserver.rest;
import it.geosolutions.geoserver.rest.decoder.*;
import it.geosolutions.geoserver.rest.decoder.about.GSVersionDecoder;
import it.geosolutions.geoserver.rest.manager.GeoServerRESTStructuredGridCoverageReaderManager;
import it.geosolutions.geoserver.rest.manager.GeoServerRESTStyleManager;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.UnsupportedEncodingException;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
/**
* Connect to a GeoServer instance to read its data.
*
Info are returned as Strings or, for complex data, as XML elements
* wrapped in proper parsers (e.g.: {@link RESTLayer}, {@link RESTCoverageStore}, ...).
*
* @author ETj (etj at geo-solutions.it)
*/
public class GeoServerRESTReader {
private final static Logger LOGGER = LoggerFactory.getLogger(GeoServerRESTReader.class);
private final String baseurl;
private String username;
private String password;
private GeoServerRESTStyleManager styleManager;
/**
* Creates a GeoServerRESTReader for a given GeoServer instance and
* no auth credentials.
* Note that GeoServer 2.0 REST interface requires username/password credentials by
* default, if not otherwise configured. .
*
* @param gsUrl (e.g.: the base GeoServer URL)
*/
public GeoServerRESTReader(URL gsUrl) {
baseurl = init(gsUrl, null, null);
}
/**
* Creates a GeoServerRESTReader for a given GeoServer instance and
* no auth credentials.
*
Note that GeoServer 2.0 REST interface requires username/password credentials by
* default, if not otherwise configured. .
*
* @param gsUrl (e.g.: the base GeoServer URL)
* @throws MalformedURLException MalformedURLException
*/
public GeoServerRESTReader(String gsUrl) throws MalformedURLException {
baseurl = init(gsUrl, null, null);
}
/**
* Creates a GeoServerRESTReader for a given GeoServer instance
* with the given auth credentials.
*
* @param gsUrl (e.g.: the base GeoServer URL)
* @param username username auth credential
* @param password password auth credential
* @throws MalformedURLException MalformedURLException
*/
public GeoServerRESTReader(String gsUrl, String username, String password) throws MalformedURLException {
baseurl = init(gsUrl, username, password);
}
/**
* Creates a GeoServerRESTReader for a given GeoServer instance
* with the given auth credentials.
*
* @param gsUrl (e.g.: the base GeoServer URL)
* @param username username auth credential
* @param password password auth credential
*/
public GeoServerRESTReader(URL gsUrl, String username, String password) {
baseurl = init(gsUrl, username, password);
}
/**
*
* @param gsUrl (e.g.: the base GeoServer URL)
* @param username username auth credential
* @param password password auth credential
* @return {@link String}
* @throws MalformedURLException MalformedURLException
*/
private String init(String gsUrl, String username, String password) throws MalformedURLException {
return init(new URL(gsUrl), username, password);
}
/**
* init
*
* @param gsUrl gsUrl
* @param username username
* @param password password
* @return {@link String}
*/
private String init(URL gsUrl, String username, String password) {
String restUrl = gsUrl.toExternalForm();
String cleanUrl = restUrl.endsWith("/") ?
restUrl.substring(0, restUrl.length()-1) :
restUrl;
this.username = username;
this.password = password;
styleManager = new GeoServerRESTStyleManager(gsUrl, username, password);
return cleanUrl;
}
/**
* load
*
* @param url url
* @return {@link String}
*/
private String load(String url) {
LOGGER.info("Loading from REST path " + url);
return HTTPUtils.get(baseurl + url, username, password);
}
/**
* loadFullURL
*
* @param url url
* @return {@link String}
*/
private String loadFullURL(String url) {
LOGGER.info("Loading from REST path " + url);
return HTTPUtils.get(url, username, password);
}
/**
* Check if a GeoServer instance is running at the given URL.
*
* Return true if the configured GeoServer is up and replies to REST requests.
*
* Send a HTTP GET request to the configured URL.
* Return true if a HTTP 200 code (OK) is read from the HTTP response;
* any other response code, or connection error, will return a
* false boolean.
*
* @return true if a GeoServer instance was found at the configured URL.
*/
public boolean existGeoserver() {
return HTTPUtils.httpPing(baseurl + "/rest/", username, password);
}
/**
* Return the version of the target GeoServer
*
* @return {@link GSVersionDecoder}
*/
public GSVersionDecoder getGeoserverVersion() {
final String url = "/rest/about/version.xml";
String xml = load(url);
if (xml == null) {
GSVersionDecoder v = new GSVersionDecoder();
v.getGeoServer().setVersion(GSVersionDecoder.VERSION.UNRECOGNIZED.toString());
return v;
} else {
return GSVersionDecoder.build(load(url));
}
}
//==========================================================================
//=== STYLES
//==========================================================================
/**
* Check if a Style exists in the configured GeoServer instance.
* @param styleName the name of the style to check for.
* @return true on HTTP 200, false on HTTP 404
* @throws RuntimeException if any other HTTP code than 200 or 404 was retrieved.
*/
public boolean existsStyle(String styleName) throws RuntimeException {
return styleManager.existsStyle(styleName);
}
/**
* Check if a Style exists in the configured GeoServer instance.
* @param styleName the name of the style to check for.
* @param quietOnNotFound if true, mute exception if false is returned
* @return true on HTTP 200, false on HTTP 404
* @throws RuntimeException if any other HTTP code than 200 or 404 was retrieved.
*/
public boolean existsStyle(String styleName, boolean quietOnNotFound) throws RuntimeException {
return styleManager.existsStyle(styleName, quietOnNotFound);
}
/**
*
* @param workspace workspace
* @param styleName styleName
* @return boolean
* @throws RuntimeException RuntimeException
* @see GeoServerRESTStyleManager#existsStyle(String, String)
* @since GeoServer 2.2
*/
public boolean existsStyle(String workspace, String styleName) throws RuntimeException {
return styleManager.existsStyle(workspace, styleName);
}
/**
*
* @param name name
* @return {@link RESTStyle}
* @see GeoServerRESTStyleManager#getStyle(String)
* @since GeoServer 2.2
*/
public RESTStyle getStyle(String name) {
return styleManager.getStyle(name);
}
/**
*
* @param workspace workspace
* @param name name
* @return {@link RESTStyle}
* @see GeoServerRESTStyleManager#getStyle(String, String)
* @since GeoServer 2.2
*/
public RESTStyle getStyle(String workspace, String name) {
return styleManager.getStyle(workspace, name);
}
/**
* Get summary info about all Styles.
*
* @return summary info about Styles as a {@link RESTStyleList}
*/
public RESTStyleList getStyles() {
return styleManager.getStyles();
}
/**
*
* @param workspace workspace
* @return {@link RESTStyleList}
* @see GeoServerRESTStyleManager#getStyles(String)
* @since GeoServer 2.2
*/
public RESTStyleList getStyles(String workspace) {
return styleManager.getStyles(workspace);
}
/**
* Get the SLD body of a Style.
*
* @param styleName styleName
* @return {@link String}
*/
public String getSLD(String styleName) {
return styleManager.getSLD(styleName);
}
/**
*
* @param workspace workspace
* @param styleName styleName
* @return {@link String}
* @see GeoServerRESTStyleManager#getSLD(String, String)
* @since GeoServer 2.2
*/
public String getSLD(String workspace, String styleName) {
return styleManager.getSLD(workspace, styleName);
}
//==========================================================================
//=== DATASTORES
//==========================================================================
/**
* Get summary info about all DataStores in a WorkSpace.
*
* @param workspace The name of the workspace
*
* @return summary info about Datastores as a {@link RESTDataStoreList}
*/
public RESTDataStoreList getDatastores(String workspace) {
String url = "/rest/workspaces/" + workspace + "/datastores.xml";
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("### Retrieving DS list from " + url);
}
return RESTDataStoreList.build(load(url));
}
/**
* Get detailed info about a given Datastore in a given Workspace.
*
* @param workspace The name of the workspace
* @param dsName The name of the Datastore
* @return DataStore details as a {@link RESTDataStore}
*/
public RESTDataStore getDatastore(String workspace, String dsName) {
String url = "/rest/workspaces/" + workspace + "/datastores/" + Util.encodeUrl(dsName) + ".xml";
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("### Retrieving DS from " + url);
}
String response = load(url);
// System.out.println("DATASTORE " + workspace+":"+dsName+"\n"+response);
return RESTDataStore.build(response);
}
/**
* Get detailed info about a FeatureType's Datastore.
*
* @param featureType the RESTFeatureType
* @return DataStore details as a {@link RESTDataStore}
*/
public RESTDataStore getDatastore(RESTFeatureType featureType) {
String url = featureType.getStoreUrl();
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("### Retrieving DS from fullurl " + url);
}
String response = loadFullURL(url);
return RESTDataStore.build(response);
}
/**
* Checks if the selected DataStore is present
*
* @param workspace workspace of the datastore
* @param dsName name of the datastore
* @return boolean indicating if the datastore exists
*/
public boolean existsDatastore(String workspace, String dsName){
return existsDatastore(workspace, dsName, Util.DEFAULT_QUIET_ON_NOT_FOUND);
}
/**
* Checks if the selected DataStore is present. Parameter quietOnNotFound can be used for controlling the logging when 404 is returned.
*
* @param workspace workspace of the datastore
* @param dsName name of the datastore
* @param quietOnNotFound if true, no exception is logged
* @return boolean indicating if the datastore exists
*/
public boolean existsDatastore(String workspace, String dsName, boolean quietOnNotFound){
String url = baseurl + "/rest/workspaces/" + workspace + "/datastores/" + Util.encodeUrl(dsName) + ".xml";
String composed = Util.appendQuietOnNotFound(quietOnNotFound, url);
return HTTPUtils.exists(composed, username, password);
}
//==========================================================================
//=== FEATURETYPES
//==========================================================================
/**
* Get detailed info about a FeatureType given the Layer where it's published with.
*
* @param layer A layer publishing the FeatureType
* @return FeatureType details as a {@link RESTCoverage}
*/
public RESTFeatureType getFeatureType(RESTLayer layer) {
if(layer.getType() != RESTLayer.Type.VECTOR)
throw new RuntimeException("Bad layer type for layer " + layer.getName());
String response = loadFullURL(layer.getResourceUrl());
return RESTFeatureType.build(response);
}
/**
* Checks if the selected FeatureType is present.
*
* @param workspace workspace of the datastore
* @param dsName name of the datastore
* @param ftName name of the featuretype
* @return boolean indicating if the featuretype exists
*/
public boolean existsFeatureType(String workspace, String dsName, String ftName){
return existsFeatureType(workspace, dsName, ftName, Util.DEFAULT_QUIET_ON_NOT_FOUND);
}
/**
* Checks if the selected FeatureType is present. Parameter quietOnNotFound can be used for controlling the logging when 404 is returned.
*
* @param workspace workspace of the datastore
* @param dsName name of the datastore
* @param ftName name of the featuretype
* @param quietOnNotFound if true, no exception is logged
* @return boolean indicating if the featuretype exists
*/
public boolean existsFeatureType(String workspace, String dsName, String ftName, boolean quietOnNotFound){
String url = baseurl + "/rest/workspaces/" + workspace + "/datastores/"
+ Util.encodeUrl(dsName) + "/featuretypes/" + Util.encodeUrl(ftName) +".xml";
String composed = Util.appendQuietOnNotFound(quietOnNotFound, url);
return HTTPUtils.exists(composed, username, password);
}
//==========================================================================
//=== COVERAGESTORES
//==========================================================================
/**
* Get summary info about all CoverageStores in a WorkSpace.
*
* @param workspace The name of the workspace
*
* @return summary info about CoverageStores as a {@link RESTDataStoreList}
*/
public RESTCoverageStoreList getCoverageStores(String workspace) {
String url = "/rest/workspaces/" + workspace + "/coveragestores.xml";
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("### Retrieving CS list from " + url);
}
return RESTCoverageStoreList.build(load(url));
}
/**
* Get detailed info about a given CoverageStore in a given Workspace.
*
* @param workspace The name of the workspace
* @param csName The name of the CoverageStore
* @return CoverageStore details as a {@link RESTCoverageStore}
*/
public RESTCoverageStore getCoverageStore(String workspace, String csName) {
String url = "/rest/workspaces/" + workspace + "/coveragestores/" + Util.encodeUrl(csName) + ".xml";
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("### Retrieving CS from " + url);
}
return RESTCoverageStore.build(load(url));
}
/**
* Get detailed info about a Coverage's Datastore.
*
* @param coverage the RESTFeatureType
* @return CoverageStore details as a {@link RESTCoverageStore}
*/
public RESTCoverageStore getCoverageStore(RESTCoverage coverage) {
String url = coverage.getStoreUrl();
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("### Retrieving CS from fullurl " + url);
}
String response = loadFullURL(url);
return RESTCoverageStore.build(response);
}
/**
* Checks if the selected Coverage store is present. Parameter quietOnNotFound can be used for controlling the logging when 404 is returned.
*
* @param workspace workspace of the coveragestore
* @param csName name of the coveragestore
* @param quietOnNotFound if true, no exception is logged
* @return boolean indicating if the coveragestore exists
*/
public boolean existsCoveragestore(String workspace, String csName, boolean quietOnNotFound){
String url = baseurl + "/rest/workspaces/" + workspace + "/coveragestores/" + Util.encodeUrl(csName) + ".xml";
String composed = Util.appendQuietOnNotFound(quietOnNotFound, url);
return HTTPUtils.exists(composed, username, password);
}
/**
* Checks if the selected Coverage store is present.
*
* @param workspace workspace of the coveragestore
* @param csName name of the coveragestore
* @return boolean indicating if the coveragestore exists
*/
public boolean existsCoveragestore(String workspace, String csName){
return existsCoveragestore(workspace, csName, Util.DEFAULT_QUIET_ON_NOT_FOUND);
}
//==========================================================================
//=== COVERAGES
//==========================================================================
/**
* Get list of coverages (usually only one).
*
* @param workspace The name of the workspace
* @param csName The name of the CoverageStore
* @return Coverages list as a {@link RESTCoverageList}
*/
public RESTCoverageList getCoverages(String workspace, String csName) {
// restURL + "/rest/workspaces/" + workspace + "/coveragestores/" + coverageStore + "/coverages.xml";
String url = "/rest/workspaces/" + workspace + "/coveragestores/" + csName + "/coverages.xml";
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("### Retrieving Covs from " + url);
}
return RESTCoverageList.build(load(url));
}
/**
* Get detailed info about a given Coverage.
*
* @param workspace The name of the workspace
* @param store The name of the CoverageStore
* @param name The name of the Coverage
* @return Coverage details as a {@link RESTCoverage}
*/
public RESTCoverage getCoverage(String workspace, String store, String name) {
String url = "/rest/workspaces/" + workspace + "/coveragestores/" + store + "/coverages/"+ Util.encodeUrl(name) +".xml";
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("### Retrieving Coverage from " + url);
}
return RESTCoverage.build(load(url));
}
/**
* Checks if the selected Coverage is present. Parameter quietOnNotFound can be used for controlling the logging when 404 is returned.
*
* @param workspace workspace of the coveragestore
* @param store name of the coveragestore
* @param name name of the coverage
* @param quietOnNotFound if true, no exception is logged
* @return boolean indicating if the coverage exists
*/
public boolean existsCoverage(String workspace, String store, String name, boolean quietOnNotFound){
String url = baseurl + "/rest/workspaces/" + workspace + "/coveragestores/" + store + "/coverages/"+ Util.encodeUrl(name) +".xml";
String composed = Util.appendQuietOnNotFound(quietOnNotFound, url);
return HTTPUtils.exists(composed, username, password);
}
/**
* Checks if the selected Coverage is present.
*
* @param workspace workspace of the coveragestore
* @param store name of the coveragestore
* @param name name of the coverage
* @return boolean indicating if the coverage exists
*/
public boolean existsCoverage(String workspace, String store, String name){
return existsCoverage(workspace, store, name, Util.DEFAULT_QUIET_ON_NOT_FOUND);
}
/**
* Get detailed info about a Coverage given the Layer where it's published with.
*
* @param layer A layer publishing the CoverageStore
* @return Coverage details as a {@link RESTCoverage}
*/
public RESTCoverage getCoverage(RESTLayer layer) {
if(layer.getType() != RESTLayer.Type.RASTER)
throw new RuntimeException("Bad layer type for layer " + layer.getName());
String response = loadFullURL(layer.getResourceUrl());
return RESTCoverage.build(response);
}
//==========================================================================
//=== WMSSTORES
//==========================================================================
/**
* Get summary info about all WmsStore in a WorkSpace.
*
* @param workspace The name of the workspace
*
* @return summary info about CoverageStores as a {@link RESTWmsStoreList}
*/
public RESTWmsStoreList getWmsStores(String workspace) {
String url = "/rest/workspaces/" + workspace + "/wmsstores.xml";
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("### Retrieving CS list from " + url);
}
return RESTWmsStoreList.build(load(url));
}
/**
* Get detailed info about a given WmsStore in a given Workspace.
*
* @param workspace The name of the workspace
* @param wsName The name of the WmsStore
* @return WmsStore details as a {@link RESTWmsStore}
*/
public RESTWmsStore getWmsStore(String workspace, String wsName) {
String url = "/rest/workspaces/" + workspace + "/wmsstores/" + wsName + ".xml";
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("### Retrieving CS from " + url);
}
return RESTWmsStore.build(load(url));
}
/**
* Get detailed info about a Wms's Datastore.
*
* @param wms the RESTWms
* @return wmsStore details as a {@link RESTWmsStore}
*/
public RESTWmsStore getWmsStore(RESTWms wms) {
String url = wms.getStoreUrl();
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("### Retrieving CS from fullurl " + url);
}
String response = loadFullURL(url);
return RESTWmsStore.build(response);
}
/**
* Checks if the selected Wms store is present. Parameter quietOnNotFound can be used for controlling the logging when 404 is returned.
*
* @param workspace workspace of the wmsstore
* @param wsName name of the wmsstore
* @param quietOnNotFound if true, no exception is logged
* @return boolean indicating if the wmsstore exists
*/
public boolean existsWmsstore(String workspace, String wsName, boolean quietOnNotFound){
String url = baseurl + "/rest/workspaces/" + workspace + "/wmsstores/" + Util.encodeUrl(wsName) + ".xml";
String composed = Util.appendQuietOnNotFound(quietOnNotFound, url);
return HTTPUtils.exists(composed, username, password);
}
/**
* Checks if the selected wms store is present.
*
* @param workspace workspace of the wmsstore
* @param wsName name of the wmsstore
* @return boolean indicating if the wmsstore exists
*/
public boolean existsWmsstore(String workspace, String wsName){
return existsCoveragestore(workspace, wsName, Util.DEFAULT_QUIET_ON_NOT_FOUND);
}
//==========================================================================
//=== WMSS
//==========================================================================
/**
* Get list of wmss (usually only one).
*
* @param workspace The name of the workspace
* @param wsName The name of the WmsStore
* @return wms list as a {@link RESTWmsList}
*/
public RESTWmsList getWms(String workspace, String wsName) {
String url = "/rest/workspaces/" + workspace + "/wmsstores/" + Util.encodeUrl(wsName) + "/wmslayers.xml";
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("### Retrieving Wmss from " + url);
}
return RESTWmsList.build(load(url));
}
/**
* Get detailed info about a given Wms.
*
* @param workspace The name of the workspace
* @param store The name of the WmsStore
* @param name The name of the Wms
* @return wms details as a {@link RESTWms}
*/
public RESTWms getWms(String workspace, String store, String name) {
String url = "/rest/workspaces/" + workspace + "/wmsstores/" + Util.encodeUrl(store)
+ "/wmslayers/"+ Util.encodeUrl(name) +".xml";
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("### Retrieving Wmss from " + url);
}
return RESTWms.build(load(url));
}
/**
* Checks if the selected Wms is present. Parameter quietOnNotFound can be used for controlling the logging when 404 is returned.
*
* @param workspace workspace of the wmsstore
* @param store name of the wmsstore
* @param name name of the wms
* @param quietOnNotFound if true, no exception is logged
* @return boolean indicating if the coverage exists
*/
public boolean existsWms(String workspace, String store, String name, boolean quietOnNotFound){
String url = baseurl + "/rest/workspaces/" + workspace + "/wmsstores/" + Util.encodeUrl(store)
+ "/wmslayers/"+ Util.encodeUrl(name) +".xml";
String composed = Util.appendQuietOnNotFound(quietOnNotFound, url);
return HTTPUtils.exists(composed, username, password);
}
/**
* Checks if the selected wms is present.
*
* @param workspace workspace of the wmsstore
* @param store name of the wmsstore
* @param name name of the wms
* @return boolean indicating if the coverage exists
*/
public boolean existsWms(String workspace, String store, String name){
return existsWms(workspace, store, name, Util.DEFAULT_QUIET_ON_NOT_FOUND);
}
/**
* Get detailed info about a Wms given the Layer where it's published with.
*
* @param layer A layer publishing the wmsStore
* @return Wms details as a {@link RESTWms}
*/
public RESTWms getWms(RESTLayer layer) {
String response = loadFullURL(layer.getResourceUrl());
return RESTWms.build(response);
}
//==========================================================================
//==========================================================================
/**
* Get detailed info about a Resource given the Layer where it's published with.
* The Resource can then be converted to RESTCoverage or RESTFeatureType
*
* @return Resource details as a {@link RESTResource}
*/
public RESTResource getResource(RESTLayer layer) {
String response = loadFullURL(layer.getResourceUrl());
return RESTResource.build(response);
}
//==========================================================================
//=== LAYERGROUPS
//==========================================================================
/**
* Get summary info about all LayerGroups in the given workspace.
*
* @param workspace name of the workspace
* @return summary info about LayerGroups as a {@link RESTLayerGroupList}
*/
public RESTLayerGroupList getLayerGroups(String workspace) {
String url;
if (workspace == null) {
url = "/rest/layergroups.xml";
} else {
url = "/rest/workspaces/" + workspace + "/layergroups.xml";
}
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("### Retrieving layergroups from " + url);
}
return RESTLayerGroupList.build(load(url));
}
/**
* Get detailed info about a given LayerGroup.
*
* @param workspace name of the workspace
* @param name the name of the LayerGroup
* @return LayerGroup details as a {@link RESTLayerGroup}
*/
public RESTLayerGroup getLayerGroup(String workspace, String name) {
String url;
String encodeName = Util.encodeUrl(name);
if (workspace == null) {
url = "/rest/layergroups/" + encodeName + ".xml";
} else {
url = "/rest/workspaces/" + workspace + "/layergroups/" + encodeName + ".xml";
}
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("### Retrieving layergroup from " + url);
}
return RESTLayerGroup.build(load(url));
}
/**
* Get summary info about all LayerGroups.
*
* @return summary info about LayerGroups as a {@link RESTLayerGroupList}
*/
public RESTLayerGroupList getLayerGroups() {
return getLayerGroups(null);
}
/**
* Get detailed info about a given LayerGroup.
*
* @param name The name of the LayerGroup
* @return LayerGroup details as a {@link RESTLayerGroup}
*/
public RESTLayerGroup getLayerGroup(String name) {
return getLayerGroup(null, name);
}
/**
* Checks if the selected LayerGroup is present. Parameter quietOnNotFound can be used for controlling the logging when 404 is returned.
*
* @param workspace workspace of the LayerGroup
* @param name name of the LayerGroup
* @param quietOnNotFound if true, no exception is logged
* @return boolean indicating if the LayerGroup exists
*/
public boolean existsLayerGroup(String workspace, String name, boolean quietOnNotFound){
String url;
String encodeName = Util.encodeUrl(name);
if (workspace == null) {
url = baseurl + "/rest/layergroups/" + encodeName + ".xml";
} else {
url = baseurl + "/rest/workspaces/" + workspace + "/layergroups/" + encodeName + ".xml";
}
String composed = Util.appendQuietOnNotFound(quietOnNotFound, url);
return HTTPUtils.exists(composed, username, password);
}
/**
* Checks if the selected LayerGroup is present.
*
* @param workspace workspace of the LayerGroup
* @param name name of the LayerGroup
* @return boolean indicating if the LayerGroup exists
*/
public boolean existsLayerGroup(String workspace, String name){
return existsLayerGroup(workspace, name, Util.DEFAULT_QUIET_ON_NOT_FOUND);
}
//==========================================================================
//=== LAYERS
//==========================================================================
/**
* Get summary info about all Layers.
*
* @return summary info about Layers as a {@link RESTLayerList}
*/
public RESTLayerList getLayers() {
String url = "/rest/layers.xml";
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("### Retrieving layers from " + url);
}
return RESTLayerList.build(load(url));
}
/**
* Get summary info about all FeatureTypes of a workspace.
*
* @return summary info about Layers as a {@link RESTLayerList}
*/
public RESTFeatureTypeList getFeatureTypes(String workspace) {
String url = "/rest/workspaces/" + workspace + "/featuretypes.xml";
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("### Retrieving featuretypes from " + url);
}
return RESTFeatureTypeList.build(load(url));
}
/**
* Get detailed info about a given Layer.
*
* @deprecated use {@link #getLayer(String, String)}
*
* @param name The name of the Layer
* @return Layer details as a {@link RESTLayer}
*/
public RESTLayer getLayer(String name) {
String url = "/rest/layers/" + name + ".xml";
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("### Retrieving layer from " + url);
}
return RESTLayer.build(load(url));
}
/**
* Get detailed info about a given Layer.
*
* @param workspace the workspace name
* @param name the layer name
* @return a RESTLayer with layer information or null
*/
public RESTLayer getLayer(String workspace, String name) {
if (workspace == null || workspace.isEmpty())
throw new IllegalArgumentException("Workspace may not be null");
if (name == null || name.isEmpty())
throw new IllegalArgumentException("Layername may not be null");
String url = HTTPUtils.append("/rest/layers/",workspace,":",name,".xml").toString();
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("### Retrieving layer from " + url);
}
RESTLayer layer = null;
if (this.getGeoserverVersion().getVersion()
.equals(GSVersionDecoder.VERSION.UNRECOGNIZED)) {
layer = RESTLayer21.build(load(url));
} else {
layer = RESTLayer.build(load(url));
}
return layer;
}
/**
* Checks if the selected Layer is present. Parameter quietOnNotFound can be used for controlling the logging when 404 is returned.
*
* @param workspace workspace of the Layer
* @param name name of the Layer
* @param quietOnNotFound if true, no exception is logged
* @return boolean indicating if the Layer exists
*/
public boolean existsLayer(String workspace, String name, boolean quietOnNotFound){
String url;
if (workspace == null) {
url = baseurl + "/rest/layers/" + name + ".xml";
} else {
url = baseurl + "/rest/layers/" + workspace + ":" + name + ".xml";
}
String composed = Util.appendQuietOnNotFound(quietOnNotFound, url);
return HTTPUtils.exists(composed, username, password);
}
/**
* Checks if the selected Layer is present.
*
* @param workspace workspace of the Layer
* @param name name of the Layer
* @return boolean indicating if the Layer exists
*/
public boolean existsLayer(String workspace, String name){
return existsLayerGroup(workspace, name, Util.DEFAULT_QUIET_ON_NOT_FOUND);
}
//==========================================================================
//=== NAMESPACES
//==========================================================================
/**
* Get a namespace.
*
* @param prefix namespace prefix.
*
* @return a RESTNamespace, or null if couldn't be created.
*/
public RESTNamespace getNamespace(String prefix) {
if (prefix == null || prefix.isEmpty()) {
throw new IllegalArgumentException(
"Namespace prefix cannot be null or empty");
}
String url = "/rest/namespaces/"+prefix+".xml";
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("### Getting namespace from " + url);
}
return RESTNamespace.build(load(url));
}
/**
* Get summary info about all Namespaces.
*
* @return summary info about Namespaces as a {@link RESTNamespaceList}
*/
public RESTNamespaceList getNamespaces() {
String url = "/rest/namespaces.xml";
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("### Retrieving namespaces from " + url);
}
return RESTNamespaceList.build(load(url));
}
/**
* Get the names of all the Namespaces.
*
* This is a shortcut call: These info could be retrieved using {@link #getNamespaces getNamespaces}
* @return the list of the names of all Namespaces.
*/
public List getNamespaceNames() {
RESTNamespaceList list = getNamespaces();
List names = new ArrayList(list.size());
for (RESTNamespaceList.RESTShortNamespace item : list) {
names.add(item.getName());
}
return names;
}
/**
* Checks if the selected Namespace is present. Parameter quietOnNotFound can be used for controlling the logging when 404 is returned.
*
* @param prefix namespace prefix.
* @param quietOnNotFound if true, no exception is logged
* @return boolean indicating if the Namespace exists
*/
public boolean existsNamespace(String prefix, boolean quietOnNotFound) {
if (prefix == null || prefix.isEmpty()) {
throw new IllegalArgumentException("Namespace prefix cannot be null or empty");
}
String url = baseurl + "/rest/namespaces/" + prefix + ".xml";
String composed = Util.appendQuietOnNotFound(quietOnNotFound, url);
return HTTPUtils.exists(composed, username, password);
}
/**
* Checks if the selected Namespace is present.
*
* @param prefix namespace prefix.
* @return boolean indicating if the Namespace exists
*/
public boolean existsNamespace(String prefix){
return existsNamespace(prefix, Util.DEFAULT_QUIET_ON_NOT_FOUND);
}
//==========================================================================
//=== WORKSPACES
//==========================================================================
/**
* Get summary info about all Workspaces.
*
* @return summary info about Workspaces as a {@link RESTWorkspaceList}
*/
public RESTWorkspaceList getWorkspaces() {
String url = "/rest/workspaces.xml";
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("### Retrieving workspaces from " + url);
}
return RESTWorkspaceList.build(load(url));
}
/**
* Get the names of all the Workspaces.
*
* This is a shortcut call: These info could be retrieved using {@link #getWorkspaces getWorkspaces}
* @return the list of the names of all Workspaces or an empty list.
*/
public List getWorkspaceNames() {
RESTWorkspaceList list = getWorkspaces();
if(list==null){
return Collections.emptyList();
}
List names = new ArrayList(list.size());
for (RESTWorkspaceList.RESTShortWorkspace item : list) {
names.add(item.getName());
}
return names;
}
/**
* Checks if the selected Workspace is present. Parameter quietOnNotFound can be used for controlling the logging when 404 is returned.
*
* @param prefix Workspace prefix.
* @param quietOnNotFound if true, no exception is logged
* @return boolean indicating if the Workspace exists
*/
public boolean existsWorkspace(String prefix, boolean quietOnNotFound) {
if (prefix == null || prefix.isEmpty()) {
throw new IllegalArgumentException("Workspace prefix cannot be null or empty");
}
String url = baseurl + "/rest/workspaces/" + prefix + ".xml";
String composed = Util.appendQuietOnNotFound(quietOnNotFound, url);
return HTTPUtils.exists(composed, username, password);
}
/**
* Checks if the selected Workspace is present.
*
* @param prefix Workspace prefix.
* @return boolean indicating if the Workspace exists
*/
public boolean existsWorkspace(String prefix){
return existsWorkspace(prefix, Util.DEFAULT_QUIET_ON_NOT_FOUND);
}
//==========================================================================
//=== Structured Coverages
//==========================================================================
/**
* Get information about a granule for a structured coverage.
*
* @param workspace the GeoServer workspace
* @param coverageStore the GeoServer coverageStore
* @param coverage the format of the file to upload
* @param id the ID of the granule to get information for
*
* @return null in case the call does not succeed, or an instance of {@link RESTStructuredCoverageGranulesList}.
*
*/
public RESTStructuredCoverageGranulesList getGranuleById(final String workspace,
String coverageStore, String coverage, String id) throws MalformedURLException,
UnsupportedEncodingException {
try {
GeoServerRESTStructuredGridCoverageReaderManager manager =
new GeoServerRESTStructuredGridCoverageReaderManager(new URL(baseurl), username, password);
return manager.getGranuleById(workspace, coverageStore, coverage, id);
} catch (IllegalArgumentException e) {
if(LOGGER.isInfoEnabled()){
LOGGER.info(e.getLocalizedMessage(),e);
}
} catch (MalformedURLException e) {
if(LOGGER.isInfoEnabled()){
LOGGER.info(e.getLocalizedMessage(),e);
}
}
return null;
}
/**
* Checks if the selected Granule is present. Parameter quietOnNotFound can be used for controlling the logging when 404 is returned.
*
* @param workspace workspace of the coveragestore
* @param coverageStore name of the coveragestore
* @param coverage name of the coverage
* @param id id of the granule
* @param quietOnNotFound if true, no exception is logged
* @return boolean indicating if the Granule exists
*/
public boolean existsGranule(String workspace, String coverageStore, String coverage,
String id, boolean quietOnNotFound) {
String url = baseurl + "/rest/workspaces/" + workspace + "/coveragestores/" + coverageStore
+ "/coverages/" + coverage + "/index/granules/" + id + ".xml";
String composed = Util.appendQuietOnNotFound(quietOnNotFound, url);
return HTTPUtils.exists(composed, username, password);
}
/**
* Checks if the selected Granule is present.
*
* @param workspace workspace of the coveragestore
* @param coverageStore name of the coveragestore
* @param coverage name of the coverage
* @param id id of the granule
* @return boolean indicating if the Granule exists
*/
public boolean existsGranule(String workspace, String coverageStore, String coverage, String id) {
return existsGranule(workspace, coverageStore, coverage, id,
Util.DEFAULT_QUIET_ON_NOT_FOUND);
}
/**
* Get information about the schema of the index for a structured coverage.
*
* @param workspace the GeoServer workspace
* @param coverageStore the GeoServer coverageStore
* @param coverage the format of the file to upload
*
* @return null in case the call does not succeed, or an instance of {@link RESTStructuredCoverageGranulesList}.
*
*/
public RESTStructuredCoverageIndexSchema getGranuleIndexSchema(final String workspace, String coverageStore, String coverage) {
try {
GeoServerRESTStructuredGridCoverageReaderManager manager =
new GeoServerRESTStructuredGridCoverageReaderManager(new URL(baseurl), username, password);
return manager.getGranuleIndexSchema(workspace, coverageStore, coverage);
} catch (IllegalArgumentException e) {
if(LOGGER.isInfoEnabled()){
LOGGER.info(e.getLocalizedMessage(),e);
}
} catch (MalformedURLException e) {
if(LOGGER.isInfoEnabled()){
LOGGER.info(e.getLocalizedMessage(),e);
}
}
return null;
}
/**
* Get information about the granules for a coverage with optional filter and paging.
*
* @param workspace the GeoServer workspace
* @param coverageStore the GeoServer coverageStore
* @param coverage the name of the target coverage
* @param filter the format of the file to upload, can be null to include all the granules
* @param offset the start page, can be null or an integer
* @param limit the dimension of the page, can be null or a positive integer
*
* @return null in case the call does not succeed, or an instance of {@link RESTStructuredCoverageGranulesList}.
* @throws UnsupportedEncodingException UnsupportedEncodingException
*/
public RESTStructuredCoverageGranulesList getGranules(final String workspace, String coverageStore, String coverage, String filter, Integer offset, Integer limit)
throws UnsupportedEncodingException {
try {
GeoServerRESTStructuredGridCoverageReaderManager manager =
new GeoServerRESTStructuredGridCoverageReaderManager(new URL(baseurl), username, password);
return manager.getGranules(workspace, coverageStore, coverage, filter, offset, limit);
} catch (IllegalArgumentException e) {
if(LOGGER.isInfoEnabled()){
LOGGER.info(e.getLocalizedMessage(),e);
}
} catch (MalformedURLException e) {
if(LOGGER.isInfoEnabled()){
LOGGER.info(e.getLocalizedMessage(),e);
}
}
return null;
}
}